<template>
  <div>
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="预约状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择预约状态" clearable>
          <el-option
            v-for="dict in dict.type.biz_reservat_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="实验课程" prop="courseName">
        <el-select v-model="queryParams.courseId" placeholder="请选择实验课程">
          <el-option v-for="item in courseList" :label="item.courseName" :value="item.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="指导老师" prop="instructorId">
        <el-select v-model="queryParams.instructorId" placeholder="请选择指导老师">
          <el-option v-for="item in instructorList" :label="item.userName" :value="item.userId"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-table v-loading="loading" :data="reservationList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="用户" align="center" prop="userName"/>
      <el-table-column label="实验室" align="center" prop="labName"/>
      <el-table-column label="实验课程" align="center" prop="courseName"/>
      <el-table-column label="开始时间" align="center" prop="startTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="结束时间" align="center" prop="endTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="实验时长(分钟)" align="center" prop="duration"/>
      <el-table-column label="预约状态" align="center" prop="statusDesc"/>
      <el-table-column label="审批状态" align="center" prop="auditDesc"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-show="scope.row.status === 0"
          >取消预约
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="evaluation(scope.row)"
            v-show="scope.row.status === 2"
          >评价
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 课程评价反馈 -->
    <el-dialog :title="evaluationTitle" :visible.sync="openEvaluation" width="500px" append-to-body>
      <el-form ref="evaluationForm" :model="evaluationForm" :rules="appointmentRules" label-width="80px">
        <el-form-item label="评价内容" prop="feedbackText">
          <el-input v-model="evaluationForm.feedbackText" type="textarea" placeholder="请输入内容"/>
        </el-form-item>
        <el-form-item label="评价等级" prop="rating">
          <el-rate
            v-model="evaluationForm.rating"
            show-text>
          </el-rate>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFeedback">确 定</el-button>
        <el-button @click="cancelFeedback">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  cancelReservation,
  delReservation,
  listReservationMe,
} from "@/api/system/reservation";
import {listByRole} from "@/api/system/user";
import {listLab} from "@/api/system/lab";
import {listCourse} from "@/api/system/course";
import {addFeedback} from "@/api/system/feedback";

export default {
  name: 'CourseReservation',
  dicts: ['biz_reservat_status'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      rating:1,
      // 非多个禁用
      multiple: true,
      evaluationTitle:"实验评价",
      openEvaluation:false,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 实验预约表格数据
      reservationList: [],
      labList: [],
      iconClasses: ['icon-rate-face-1', 'icon-rate-face-2', 'icon-rate-face-3'],
      studentList: [],
      instructorList:[],
      courseList: [],
      // 弹出层标题
      title: "",
      appointmentTitle: "",
      // 是否显示弹出层
      open: false,
      openAppointment: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        startTime: null,
        endTime: null,
        duration: null,
        status: null,
      },
      // 表单参数
      form: {},
      appointmentForm: {},
      evaluationForm: {},
      // 表单校验
      rules: {
        startTime: [
          {required: true, message: "开始时间不能为空", trigger: "blur"}
        ],
        endTime: [
          {required: true, message: "结束时间不能为空", trigger: "blur"}
        ],
        duration: [
          {required: true, message: "实验时长不能为空", trigger: "blur"}
        ],
        status: [
          {required: true, message: "预约状态不能为空", trigger: "change"}
        ],
      },
      appointmentRules: {
        violationDescription: [
          {required: true, message: "违规描述不能为空", trigger: "blur"}
        ],
        violationDate: [
          {required: true, message: "违规时间不能为空", trigger: "change"}
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getStudentList();
    this.getInstructorList();
    this.getLabList();
    this.getCourseList();
  },
  methods: {
    /** 查询实验预约列表 */
    getList() {
      this.loading = true;
      listReservationMe(this.queryParams).then(response => {
        this.reservationList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    evaluation(row) {
      this.openEvaluation = true
      this.evaluationForm = {
        reservationId: row.id,
      }
    },
    submitFeedback() {
      addFeedback(this.evaluationForm).then(response => {
        this.$modal.msgSuccess("评价成功");
        this.openEvaluation = false;
        this.getList();
      });
    },
    // 取消按钮
    cancelFeedback() {
      this.openEvaluation = false;
      this.resetFeedback();
    },
    getStudentList() {
      listByRole({
        roleId: 2
      }).then(response => {
        this.studentList = response.data;
      });
    },
    getInstructorList() {
      listByRole({
        roleId: 101
      }).then(response => {
        this.instructorList = response.data;
      });
    },
    getLabList() {
      listLab().then(response => {
        this.labList = response.rows;
      });
    },
    getCourseList() {
      listCourse().then(response => {
        this.courseList = response.rows;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        userId: null,
        labId: null,
        courseId: null,
        startTime: null,
        endTime: null,
        duration: null,
        instructorId: null,
        status: null,
        createdAt: null,
        updatedAt: null,
        createdBy: null,
        updatedBy: null
      };
      this.resetForm("form");
    },
    resetFeedback() {
      this.evaluationForm = {
      };
      this.resetForm("evaluationForm");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加实验预约";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认取消实验："' + row.courseName + '"？').then(function () {
        return cancelReservation(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("取消成功");
      }).catch(() => {
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除实验预约编号为"' + ids + '"的数据项？').then(function () {
        return delReservation(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('biz/reservation/export', {
        ...this.queryParams
      }, `reservation_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
